首页dyaddyad的意思

dyad

英 ['daɪæd] 美['daɪæd]
  • n. 双;[生物] 二分体;一对;[化学] 二价元素
  • adj. 二的;双的

畅通词汇

词态变化


形容词: dyadic;

中文词源


dyad 二价元素,二分体

来自拉丁语dyad, 二,词源two. 用于化学名词二价元素等。

英文词源


dyad (n.)
1670s, from Latin dyad-, stem of dyas, from Greek dyas "the number two, a group of two," from duo "two" (see two). Specific sense in chemistry ("a bivalent element") is by 1865; also used in biology, poetics, mathematics. Related: Dyadic.

双语例句


1. As a result, dyad spores formed.
结果形成二分体孢子.

来自辞典例句